Polytetrafluoroethylene (PTFE), commonly known as Teflon, is a exceptional chemical properties. It's renowned for its inertness, durability, and low friction coefficient. Expanded Polytetrafluoroethylene (ePTFE) https://matheyzbq386803.total-blog.com/extended-polytetrafluoroethylene-eptfe-fibers-58146420